55900984 has 32 divisors (see below), whose sum is σ = 106704000. Its totient is φ = 27451872.

The previous prime is 55900937. The next prime is 55900997. The reversal of 55900984 is 48900955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147307 + ... + 147685.

It is an arithmetic number, because the mean of its divisors is an integer number (3334500).

Almost surely, 2^55900984 is an apocalyptic number.

It is an amenable number.

55900984 is a deficient number, since it is larger than the sum of its proper divisors (50803016).

55900984 is a wasteful number, since it uses less digits than its factorization.

55900984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 55900984 is about 7476.6960617642. The cubic root of 55900984 is about 382.3606144844.

The spelling of 55900984 in words is "fifty-five million, nine hundred thousand, nine hundred eighty-four".